<template>
  <view class="normal-login-container">
    <view class="logo-content align-center justify-center flex">
      <image style="width: 150rpx;height: 150rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
      </image>
      <text class="title">潍小智</text>
      <text class="title">你的校园生活搭子</text>
    </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
      </view>
      <view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
        <view class="login-code">
          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
        </view>
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
      </view>
    </view>

    <view class="agreement-section flex align-center justify-center">
      <view class="checkbox-item" @click="toggleAgreement" style="display: flex; flex-direction: row; align-items: center; flex-wrap: nowrap;">
        <view class="checkbox-icon" style="margin-right: 8px; flex-shrink: 0;">
          <image v-if="!agreed" src="/static/images/icon/unchecked.png" mode="aspectFit" style="width: 16px; height: 16px; display: block;" />
          <image v-else src="/static/images/icon/checked.png" mode="aspectFit" style="width: 16px; height: 16px; display: block;" />
        </view>
        <text class="text-grey1" style="white-space: nowrap;">我已阅读并同意</text>
        <text @click.stop="handleUserAgrement" class="text-blue" style="white-space: nowrap;">《用户协议》</text>
        <text class="text-grey1" style="white-space: nowrap;">和</text>
        <text @click.stop="handlePrivacyAgrement" class="text-blue" style="white-space: nowrap;">《隐私政策》</text>
      </view>
    </view>
  </view>
</template>

<script setup>
import modal from '@/plugins/modal'
import { getCodeImg } from '@/api/login'
import { ref } from "vue";
import config from '@/config.js'
import useUserStore from '@/store/modules/user'
import { getWxCode } from '@/utils/geek';
import { wxLogin } from '@/api/oauth';
import { setToken } from '@/utils/auth';
const userStore = useUserStore()
const codeUrl = ref("");
const captchaEnabled = ref(true); // 是否开启验证码
const useWxLogin = ref(false); // 是否使用微信登录
const globalConfig = ref(config);
const agreed = ref(false);

const loginForm = ref({
  username: "admin",
  password: "654654",
  code: "",
  uuid: ''
});

if (useWxLogin.value) {
  getWxCode().then(res => {
    console.log(res);
    wxLogin('miniapp',res).then(res => {
      if(res.token != null){
        setToken(res.token);
        loginSuccess()
      }
    });
  })
}


// 获取图形验证码
function getCode() {
  getCodeImg().then(res => {
    captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled
    if (captchaEnabled.value) {
      codeUrl.value = 'data:image/gif;base64,' + res.img
      loginForm.value.uuid = res.uuid
    }
  })
};

// 协议勾选变化
function handleAgreementChange(e) {
  agreed.value = e.detail.value.includes('agree');
}

// 切换协议勾选状态
function toggleAgreement() {
  agreed.value = !agreed.value;
}

async function handleLogin() {
  if (!agreed.value) {
    uni.showModal({
      title: '提示',
      content: '请先阅读并同意用户协议和隐私协议',
      
      showCancel: false,
      confirmText: '知道了'
    })
    return
  }
  
  if (loginForm.value.username === "") {
    modal.msgError("请输入您的账号")
  } else if (loginForm.value.password === "") {
    modal.msgError("请输入您的密码")
  } else if (loginForm.value.code === "" && captchaEnabled.value) {
    modal.msgError("请输入验证码")
  } else {
    modal.loading("登录中，请耐心等待...")
    pwdLogin()
  }
};
// 密码登录
async function pwdLogin() {
  userStore.login(loginForm.value).then(() => {
    modal.closeLoading()
    loginSuccess()
  }).catch(() => {
    if (captchaEnabled.value) {
      modal.closeLoading()
      getCode()
    }
  })
};

function loginSuccess(result) {
  // 设置用户信息
  userStore.getInfo().then(res => {
    uni.switchTab({
      url: '/pages/index'
    });
  })
}

// 隐私协议
function handlePrivacy() {
  let site = globalConfig.value.appInfo.agreements[0];
  uni.navigateTo({
    url: `/pages/common/webview/index?title=${site.title}&url=${site.url}`
  });
};
// 用户协议
function handleUserAgrement() {
  let site = globalConfig.value.appInfo.agreements[1]
  uni.navigateTo({
    url: `/pages/common/webview/index?title=${site.title}&url=${site.url}`
  });
};

getCode();
</script>

<style lang="scss">
page {
  background-color: #ffffff;
}

.normal-login-container {
  width: 100%;

  .logo-content {
    width: 100%;
    font-size: 21px;
    text-align: center;
    padding-top: 10%;
    display: flex;
    flex-direction: column;
    align-items: center;
  
    .image {
      border-radius: 4px;
    }
  
    .title {
      background: linear-gradient(to right, #2193b0, #3498db, #6dd5ed);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent !important;
      font-weight: bold;
      animation: gradient 3s ease infinite;
      background-size: 200% auto;
      font-size: 50rpx;
      margin-bottom: 20px;
    }
  }

  .login-form-content {
    text-align: center;
    margin: 20px auto;
    margin-top: 5%;
    width: 80%;

    .input-item {
      margin: 20px auto;
      background-color: #f5f6f7;
      height: 45px;
      border-radius: 20px;

      .icon {
        font-size: 38rpx;
        margin-left: 10px;
        color: #999;
      }

      .input {
        width: 100%;
        font-size: 14px;
        line-height: 20px;
        text-align: left;
        padding-left: 15px;
      }

    }

    .login-btn {
      margin-top: 40px;
      height: 45px;
    }

    .xieyi {
      color: #333;
      margin-top: 20px;
    }

    .agreement-section {
      margin-top: 20px;
      font-size: 14px;
      
      .checkbox {
        margin-right: 8px;
        .checkbox-item {
          display: flex;
          align-items: center;
          cursor: pointer;
          padding: 4px 0;
          
          .checkbox-icon {
            margin-right: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
          }
        }
        checkbox {
          transform: scale(0.8);
          margin-right: 4px;
        }
      }
      
      .text-blue {
        margin: 0 2px;
        color: #007aff;
      }
      
      .text-grey1 {
        color: red;
        font-size: 5px;
      }
    }
    .login-code {
      height: 38px;
      float: right;

      .login-code-img {
        height: 38px;
        position: absolute;
        margin-left: 10px;
        width: 200rpx;
      }
    }
  }
}
</style>
